Activated sludge treatment device and method
Technical Field
The invention belongs to the technical field of activated sludge treatment, and particularly relates to an activated sludge treatment device and method.
Background
At present, the treatment of domestic sewage and industrial organic wastewater at home and abroad is widely performed by anaerobic and aerobic air aeration and oxygenation treatment, which is also called an activated sludge method. In the method, a large amount of activated sludge is discharged, so that a large amount of complex activated sludge treatment and disposal problems are brought, in the activated sludge treatment process, the activated sludge and a reaction reagent are required to be mixed in mixing equipment so as to separate oily substances in the sludge, then the mixture is introduced into a sedimentation tank for sedimentation, so that the sludge is sedimented and the oily substances are floated for separation, then the sludge is put into extrusion equipment so as to discharge water in the sludge, but the following defects exist:
When the activated sludge is treated, three steps of mixing with the medicament, standing for precipitation and extrusion drainage are required to be transferred to different equipment, so that the activated sludge treatment efficiency is lower.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides an activated sludge treatment device and a method thereof, which effectively solve the problem that the activated sludge treatment step needs to be transferred to different equipment for carrying out, and the treatment efficiency is lower.
In order to achieve the above purpose, the present invention provides the following technical solutions: an activated sludge treatment device comprises a bottom plate, wherein a treatment piece is arranged above the bottom plate, and a top cover piece is arranged above the treatment piece;
The bottom plate piece comprises a bottom plate body, the top end of the bottom plate body is provided with an air tap, one side of the bottom plate body is provided with an air pipe, the air pipe is externally connected with an air pump, the air pipe is communicated with the air tap, and the air pipe is used for aeration;
The treatment piece comprises a treatment cylinder arranged above the bottom plate body, a drain pipe is arranged at the top end of one side of the treatment cylinder, one side of the treatment cylinder is connected with a first lifting mechanism, and the first lifting mechanism is used for lifting the treatment cylinder;
the top cover piece comprises a top cover body covered at the top end of the treatment cylinder, one side of the top cover body is connected with a second lifting mechanism, the second lifting mechanism is used for lifting the top cover body, a separation stirring assembly is arranged on the inner side of the top cover body, and a working driving assembly is arranged at the top end of the top cover body;
The separation stirring subassembly is including locating the inboard outside treatment board of top cap body, the inside chamber has been seted up to the inside of outside treatment board, the bottom to outside treatment board is run through to the inside chamber, the ring channel has been seted up on the inner wall of outside treatment board, two first water areas have been seted up to equiangular degree on the outside treatment board, first water area comprises evenly having seted up first through-hole, the dwang has been seted up on the top of outside treatment board coaxially, the internally mounted in inside chamber has stirring rotation unit, the diameter of outside treatment board is the same with the internal diameter of handling section of thick bamboo, first draw-in groove has been seted up to the symmetry on the inner wall of ring channel, the second draw-in groove has been seted up to the symmetry on the inner wall of outside treatment board, the second draw-in groove is located the below of ring channel.
Preferably, the stirring rotation unit is including installing in the inside processing board of inner chamber, the outer wall of inside processing board is hugged closely with the inside of inner chamber, the diapire of inside processing board flushes with the diapire of outside processing board, the spacing ring is installed in the outside of inside processing board, the spacing ring rotates the inside of installing in the ring channel, two second water areas of passing through have been seted up to equiangle on the inside processing board, the second water area of passing through comprises the second through-hole of evenly seting up, second water area and first water area one-to-one, the second middle part groove has been seted up on the inside processing board, the second middle part groove corresponds with first middle part groove, four board grooves have been seted up to the outside equiangle of second middle part groove, the internally mounted stirring board in board groove, four board grooves point to two first draw-in grooves and two second draw-in grooves respectively, install vertical spacing unit between stirring board and the inside processing board, install joint positioning unit between inside processing board and the outside processing board.
Preferably, the vertical spacing unit is including seting up in the spacing groove that the stirring board kept away from second middle part groove one end, and the inside of inside processing board has been seted up and has been removed the groove, and the inside movable mounting in removal groove has the stopper, and the one end of stopper runs through to one of them board inslot portion, and the stopper inserts the spacing inslot portion on one of them stirring board, and first spring is installed to the one end that the stirring board was kept away from to the stopper, and the one end inner wall fixed connection in one end and the removal groove of first spring installs the magnetic path on the stopper, installs the electro-magnet on the one end inner wall that the stirring board was kept away from to the removal groove.
Preferably, the clamping positioning unit comprises a movable groove symmetrically arranged inside the internal treatment plate, the movable groove is located on one side, close to the first clamping groove, of the plate groove, a first rod groove is formed in one side, close to the limiting ring, of the movable groove, the first rod groove penetrates through the outer side of the limiting ring, a second rod groove is formed in one side, close to the plate groove, of the movable groove, a third rod groove is formed in one side, far away from the plate groove, of the movable groove, and the second rod groove and the third rod groove are located below the limiting ring.
Preferably, the upper and lower both sides of inside in movable groove are slidable mounting respectively has first movable block and second movable block, the tooth's socket has been seted up to the equal distance in one side that first movable block and second movable block are close to each other, be equipped with the middle gear between first movable block and the second movable block, the tooth's socket on middle gear and the first movable block meshes with the tooth's socket on the second movable block, the deflector is installed to the bilateral symmetry of second movable block, deflector slidable mounting is inside the guide way, the guide way symmetry is seted up on the inner wall in movable groove, the second spring is installed to the deflector one side that is close to the second pole groove, the pressure receiving bar is installed to one side that the second movable block is close to the second pole groove, the pressure receiving bar is located the second pole inslot, the tip setting of pressure receiving bar is hemispherical, first joint spare is installed to one side that the first movable block is close to the first pole groove, install the second joint spare on the second movable block.
Preferably, the first clamping piece comprises a first transverse cylinder fixedly mounted on one side, close to the first rod groove, of the first moving block, a first clamping rod is movably mounted in the first transverse cylinder, a third spring is fixedly mounted at one end, close to the first moving block, of the first clamping rod, one end of the third spring is fixedly connected with the end portion, close to the first moving block, of the first clamping rod, and the first clamping rod corresponds to the first clamping groove.
Preferably, the second clamping piece comprises a bottom groove which is formed in the second moving block, the bottom groove penetrates through one side, far away from the pressure receiving rod, of the second moving block, a second transverse cylinder is mounted on the inner wall of one end, close to the pressure receiving rod, of the bottom groove, a second clamping rod is movably mounted in the second transverse cylinder and located in the third rod groove, a fourth spring is fixedly mounted at one end, close to the pressure receiving rod, of the second clamping rod, and the fourth spring is fixedly connected with the inner wall of one end of the bottom groove.
Preferably, the work drive assembly includes the mount of symmetry installation in top cap body top, and first cylinder is installed on the top of mount, and the output fixed mounting of first cylinder has horizontal platform, and the jib is installed on the top symmetry of horizontal platform, and the top wall fixed connection of jib bottom and external treatment board is equipped with the dwang in the below of horizontal platform, and the bottom of dwang passes first middle part groove and enters into inside the second middle part groove, and the one end and the outer wall fixed connection of dwang of each stirring board are equipped with the rotation driving piece on the top of dwang.
Preferably, the rotation driving piece is including offering the inside dysmorphism groove in dwang, the inside slidable mounting in dysmorphism groove has the vertical pole of dysmorphism, the top fixed mounting of vertical pole of dysmorphism has the pivot, the pivot rotates and installs on horizontal bench, the top fixed mounting of pivot has first gear, one side meshing of first gear is connected with the second gear, the output shaft fixed connection of second gear and driving motor, driving motor fixed mounting is on horizontal bench, install solid fixed ring on the outer wall of dwang, gu fixed ring's outside rotates and installs the ring cover, the top and the output fixed connection of second cylinder of ring cover, second cylinder fixed mounting is on horizontal bench top.
Preferably, a treatment method for implementing the activated sludge treatment apparatus is as follows:
S1, assembling and feeding: the bottom wall of the treatment cylinder is tightly attached to the bottom plate body, activated sludge and a reaction agent are put into the treatment cylinder, and the top cover body is covered at the top end of the treatment cylinder;
S2, reaction treatment: the rotating rod is controlled to move downwards, so that the stirring plate enters the mixture to stir the medicament and the activated sludge, after stirring, the stirring plate moves back, and the reacted mixture stands to separate solid from liquid;
S3, separating and draining: the first water passing area on the outer treatment plate corresponds to the second water passing area on the inner treatment plate, the outer treatment plate moves downwards, so that water and oily substances enter the upper part of the outer treatment plate from the first through holes and the second through holes, then the inner treatment plate rotates to a state that the first water passing area is staggered with the second water passing area, and the outer treatment plate moves upwards to discharge the water and oily substances from the drain pipe;
S4, squeezing and draining: the first water passing area on the outer treatment plate corresponds to the second water passing area on the inner treatment plate, the outer treatment plate moves downwards to squeeze the sludge, so that water in the sludge is squeezed out from the first through holes and the second through holes to the upper part of the outer treatment plate, then the inner treatment plate rotates to a state that the first water passing area is staggered with the second water passing area, and the outer treatment plate moves upwards to discharge the water from the drain pipe;
s5, discharging sludge: lifting the treatment cylinder upwards, controlling the external treatment plate to move downwards, and discharging the sludge from the bottom of the treatment cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1) In operation, the stirring plate is positioned in a plate groove on the inner treatment plate through the rotation connection of the inner treatment plate and the outer treatment plate, when the rotating rod moves downwards, the stirring plate is driven to enter the mixture to stir the medicament and the mixture, the reaction rate is improved, when the stirring plate is positioned in the plate groove, the rotating rod rotates to adjust the relative position of the inner treatment plate and the outer treatment plate, solid-liquid separation is facilitated, the sludge is extruded and drained, the three steps of sludge treatment can be concentrated in one device, and the activated sludge treatment efficiency is improved;
2) In operation, when the first water passing area on the outer treatment plate corresponds to the second water passing area on the inner treatment plate, the outer treatment plate and the inner treatment plate move downwards, so that water and oily substances can be moved to the upper part of the outer treatment plate through the first through holes and the second through holes, and after the inner treatment plate rotates to the position that the second water passing area is staggered with the first water passing area, solid-liquid separation is carried out in the treatment cylinder, and then the water and oily substances are pushed upwards from the drain pipe, so that the separation is convenient;
3) In operation, when the first water passing area on the outer treatment plate corresponds to the second water passing area on the inner treatment plate, the outer treatment plate and the inner treatment plate move downwards to squeeze the sludge, so that water in the sludge can be squeezed above the outer treatment plate through the first through holes and the second through holes, then the inner treatment plate is rotated until the second water passing area is staggered with the first water passing area, the water is discharged, the sludge containing water is conveniently dehydrated, and the sludge is conveniently treated;
4) In operation, the bottom plate body, the treatment cylinder and the top cover body are arranged in a separated mode, after the sludge is extruded and dewatered, the treatment cylinder is lifted upwards, then the external treatment plate and the internal treatment plate are moved downwards, sludge in the treatment cylinder is pushed to be discharged from the bottom, and sludge discharge is facilitated;
5) In operation, when the stirring plate is positioned in the plate groove, the stirring plate can drive the inner treatment plate and the outer treatment plate to rotate relatively, and when the stirring plate moves out of the plate groove, the second moving block moves towards one side of the plate groove and drives the first moving block to move towards the opposite direction, so that the first clamping rod is clamped into the first clamping groove to position the inner treatment plate, and the follow-up use is convenient;
6) In operation, when the first water passing area corresponds to the second water passing area, the second moving block moves towards one side far away from the plate groove under the action of pressure, the end part of the second clamping rod is in contact with the inner wall of the inner cavity, so that the fourth spring is compressed, and when the inner treatment plate rotates to the state that the first water passing area is staggered from the second water passing area, the second clamping rod corresponds to the second clamping groove, so that the second clamping rod is clamped into the second clamping groove under the action of the elasticity of the fourth spring, and the outer treatment plate and the inner treatment plate are conveniently positioned;
7) In operation, when the internal treatment plate needs to rotate, the stirring plate moves downwards until the top of the stirring plate is positioned below the second rod groove, the second moving block moves back to drive the second clamping rod to be separated from the second clamping groove, the first moving block moves to enable the third spring to be compressed, and after the internal treatment plate rotates, the first clamping rod is clamped into the first clamping groove under the action of the elastic force of the third spring, so that the stirring plate is convenient to rotate and position.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view showing the structure of an activated sludge treatment apparatus according to the present invention;
FIG. 2 is an exploded view of an activated sludge treatment apparatus according to the present invention;
FIG. 3 is a schematic view of a work drive assembly according to the present invention;
FIG. 4 is a schematic view of a rotary driving member according to the present invention;
FIG. 5 is a schematic view of a separation stirring assembly according to the present invention;
FIG. 6 is a schematic view of an external processing plate structure of the present invention;
FIG. 7 is a schematic view of the front cross-sectional structure of the external processing plate of the present invention;
FIG. 8 is a schematic side cross-sectional view of an external processing plate of the present invention;
FIG. 9 is a schematic view of a stirring rotation unit structure according to the present invention;
FIG. 10 is a schematic view of a stirring plate structure of the present invention;
FIG. 11 is a schematic view of a longitudinal spacing unit according to the present invention;
FIG. 12 is a schematic view of the internal processing plate structure of the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 12A according to the present invention;
FIG. 14 is an enlarged schematic view of the structure of FIG. 12B according to the present invention;
FIG. 15 is a schematic view of a first clip according to the present invention;
fig. 16 is a schematic structural view of a second fastening member according to the present invention.
In the figure: 1. a floor member; 101. a base plate body; 102. an air tap; 103. an air pipe; 2. a processing member; 201. a treatment cylinder; 202. a first lifting mechanism; 203. a drain pipe; 3. a top cover member; 301. a top cover body; 302. a second lifting mechanism; 4. separating and stirring the components; 401. an external processing board; 402. an internal cavity; 403. an annular groove; 404. a first water passage area; 405. a first middle groove; 406. a first clamping groove; 407. a second clamping groove; 408. a stirring rotation unit; 4081. an internal processing plate; 4082. a second water-passing area; 4083. a limiting ring; 4084. a second middle groove; 4085. a plate groove; 4086. a stirring plate; 409. a longitudinal limit unit; 4091. a limit groove; 4092. a moving groove; 4093. a limiting block; 4094. a first spring; 4095. a magnetic block; 4096. an electromagnet; 410. a clamping and positioning unit; 4101. a movable groove; 4102. a first rod groove; 4103. a second rod groove; 4104. a third bar groove; 4105. a first moving block; 4106. a second moving block; 4107. tooth slots; 4108. a middle gear; 4109. a compression bar; 41010. a guide groove; 41011. a guide plate; 41012. a second spring; 41013. a first clamping piece; 410131, a first transverse cylinder; 410132, a first clamping rod; 410133, a third spring; 41014. a second clamping piece; 410141, bottom slots; 410142, a second transverse cylinder; 410143, a second clamping rod; 410144, a fourth spring; 5. a work drive assembly; 501. a fixing frame; 502. a first cylinder; 503. a transverse stage; 504. a boom; 505. a rotating lever; 506. a rotary driving member; 5061. a special-shaped groove; 5062. a profiled vertical bar; 5063. a rotating shaft; 5064. a first gear; 5065. a second gear; 5066. a driving motor; 5067. a fixing ring; 5068. a ring sleeve; 5069. and a second cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment I, shown in FIGS. 1-16, relates to an activated sludge treatment device, comprising a bottom plate member 1, a treatment member 2 arranged above the bottom plate member 1, and a top cover member 3 arranged above the treatment member 2;
the base plate member 1 comprises a base plate body 101, wherein an air tap 102 is arranged at the top end of the base plate body 101, an air pipe 103 is arranged at one side of the base plate body 101, the air pipe 103 is externally connected with an air pump, the air pipe 103 is communicated with the air tap 102, and the air pipe 103 is used for aeration;
the treatment piece 2 comprises a treatment cylinder 201 arranged above the bottom plate body 101, a drain pipe 203 is arranged at the top end of one side of the treatment cylinder 201, one side of the treatment cylinder 201 is connected with a first lifting mechanism 202, and the first lifting mechanism 202 is used for lifting the treatment cylinder 201;
the top cover 3 comprises a top cover body 301 covered on the top end of the treatment cylinder 201, one side of the top cover body 301 is connected with a second lifting mechanism 302, the second lifting mechanism 302 is used for lifting the top cover body 301, the inner side of the top cover body 301 is provided with a separation stirring assembly 4, and the top end of the top cover body 301 is provided with a working driving assembly 5.
The separation stirring assembly 4 comprises an outer treatment plate 401 arranged on the inner side of the top cover body 301, an inner cavity 402 is formed in the outer treatment plate 401, the inner cavity 402 penetrates through to the bottom end of the outer treatment plate 401, an annular groove 403 is formed in the inner wall of the outer treatment plate 401, two first water through areas 404 are formed in the outer treatment plate 401 at equal angles, a rotating rod 505 is coaxially arranged at the top end of the outer treatment plate 401, which is formed by uniformly forming first through holes in the first water through areas 404, a stirring rotating unit 408 is arranged in the inner cavity 402, the diameter of the outer treatment plate 401 is identical to the inner diameter of the treatment cylinder 201, first clamping grooves 406 are symmetrically formed in the inner wall of the annular groove 403, second clamping grooves 407 are symmetrically formed in the inner wall of the outer treatment plate 401, and the second clamping grooves 407 are located below the annular groove 403;
The stirring rotation unit 408 comprises an inner treatment plate 4081 arranged in the inner cavity 402, the bottom plate body 101, the treatment cylinder 201 and the top cover body 301 are in a separated design, after sludge is squeezed and dehydrated, the treatment cylinder 201 is lifted upwards, then the outer treatment plate 401 and the inner treatment plate 4081 are moved downwards, sludge in the treatment cylinder 201 is pushed to be discharged from the bottom, the sludge is discharged conveniently, the outer wall of the inner treatment plate 4081 is tightly attached to the inner part of the inner cavity 402, the bottom wall of the inner treatment plate 4081 is flush with the bottom wall of the outer treatment plate 401, a limiting ring 4083 is arranged on the outer side of the inner treatment plate 4081, the limiting ring 4083 is rotatably arranged in the annular groove 403, two second water-passing areas 4082 are formed on the inner treatment plate 4081 by uniformly opened second through holes, the second water-passing areas 4082 are in one-to-one correspondence with the first water-passing areas 404, the inner treatment plate 4081 is provided with a second middle groove 4084, the second middle groove 4084 corresponds to the first middle groove 405, the outer side of the second middle groove 4084 is provided with four plate grooves 4085 at equal angles, the inside of the plate groove 4085 is provided with a stirring plate 4086, the four plate grooves 4085 are respectively pointed to two first clamping grooves 406 and two second clamping grooves 407, a longitudinal limiting unit 409 is arranged between the stirring plate 4086 and the inner treatment plate 4081, a clamping positioning unit 410 is arranged between the inner treatment plate 4081 and the outer treatment plate 401, when a first water passing area 404 on the outer treatment plate 401 corresponds to a second water passing area 4082 on the inner treatment plate 4081, the outer treatment plate 401 and the inner treatment plate 4081 move downwards, water and oily substances can be moved to the upper side of the outer treatment plate 401 through a first through hole and a second through hole, and after the inner treatment plate 4081 rotates to the second water passing area 4082 and the first water passing area 404 are staggered, the solid-liquid separation is performed in the treatment cylinder 201, then water and oily substances are pushed out from the drain pipe 203 upwards, separation is facilitated, when the first water passing area 404 on the outer treatment plate 401 corresponds to the second water passing area 4082 on the inner treatment plate 4081, the outer treatment plate 401 and the inner treatment plate 4081 move downwards to squeeze sludge, so that water in the sludge can be squeezed above the outer treatment plate 401 through the first through hole and the second through hole, and then the inner treatment plate 4081 is rotated until the second water passing area 4082 is staggered with the first water passing area 404, water is discharged, water is conveniently removed from the sludge containing water, and sludge is conveniently treated;
The longitudinal limiting unit 409 comprises a limiting groove 4091 formed in one end, far away from the second middle groove 4084, of the stirring plate 4086, a moving groove 4092 is formed in the inner portion of the inner processing plate 4081, a limiting block 4093 is movably mounted in the moving groove 4092, one end of the limiting block 4093 penetrates into one of the plate grooves 4085, the limiting block 4093 is inserted into the limiting groove 4091 in one of the stirring plates 4086, one end, far away from the stirring plate 4086, of the limiting block 4093 is provided with a first spring 4094, one end of the first spring 4094 is fixedly connected with the inner wall of one end of the moving groove 4092, a magnetic block 4095 is mounted on the limiting block 4093, and an electromagnet 4096 is mounted on the inner wall of one end, far away from the stirring plate 4086, of the moving groove 4092;
the clamping and positioning unit 410 comprises a movable groove 4101 symmetrically arranged in the inner processing plate 4081, the movable groove 4101 is positioned at one side of the plate groove 4085 close to the first clamping groove 406, a first rod groove 4102 is arranged at one side of the movable groove 4101 close to the limiting ring 4083, the first rod groove 4102 penetrates to the outer side of the limiting ring 4083, a second rod groove 4103 is arranged at one side of the movable groove 4101 close to the plate groove 4085, a third rod groove 4104 is arranged at one side of the movable groove 4101 far from the plate groove 4085, both the second rod groove 4103 and the third rod groove 4104 are positioned below the limiting ring 4083, A first moving block 4105 and a second moving block 4106 are respectively and slidably mounted on the upper and lower sides of the interior of the movable groove 4101, tooth grooves 4107 are formed on one side, close to each other, of the first moving block 4105 and the second moving block 4106 at equal intervals, a middle gear 4108 is arranged between the first moving block 4105 and the second moving block 4106, the middle gear 4108 is meshed with the tooth grooves 4107 on the first moving block 4105 and the tooth grooves 4107 on the second moving block 4106, guide plates 41011 are symmetrically mounted on the two sides of the second moving block 4106, guide plates 41011 are slidably mounted inside the guide grooves 41010, the guide groove 41010 is symmetrically arranged on the inner wall of the movable groove 4101, a second spring 41012 is arranged on one side of the guide plate 41011 close to the second rod groove 4103, a pressure receiving rod 4109 is arranged on one side of the second moving block 4106 close to the second rod groove 4103, the pressure receiving rod 4109 is positioned in the second rod groove 4103, the end part of the pressure receiving rod 4109 is arranged in a hemispherical shape, a first clamping piece 41013 is arranged on one side of the first moving block 4105 close to the first rod groove 4102, a second clamping piece 41014 is arranged on the second moving block 4106, the first clamping piece 41013 comprises a first transverse cylinder 410131 fixedly arranged on one side of the first moving block 4105 close to the first rod groove 4102, The first clamping rod 410132 is movably arranged in the first transverse cylinder 410131, the third spring 410133 is fixedly arranged at one end of the first clamping rod 410132 close to the first moving block 4105, one end of the third spring 410133 is fixedly connected with the end part of the first moving block 4105, the first clamping rod 410132 corresponds to the first clamping groove 406, when the stirring plate 4086 is positioned in the plate groove 4085, the stirring plate 4086 can drive the inner processing plate 4081 and the outer processing plate 401 to rotate relatively, when the stirring plate 4086 is moved out of the plate groove 4085, the second moving block 4106 moves towards one side of the plate groove 4085, The first moving block 4105 is driven to move in the opposite direction, so that the first clamping rod 410132 is clamped into the first clamping groove 406 to position the internal processing plate 4081 for convenient subsequent use, the second clamping piece 41014 comprises a bottom groove 410141 which is arranged in the second moving block 4106, the bottom groove 410141 penetrates to one side of the second moving block 4106 far away from the pressure receiving rod 4109, a second transverse cylinder 410142 is arranged on the inner wall of one end of the bottom groove 410141 close to the pressure receiving rod 4109, a second clamping rod 410143 is movably arranged in the second transverse cylinder 410142, The second clamping rod 410143 is located inside the third rod groove 4104, one end of the second clamping rod 410143, which is close to the pressure receiving rod 4109, is fixedly provided with a fourth spring 410144, the fourth spring 410144 is fixedly connected with the inner wall of one end of the bottom groove 410141, when the first water passing area 404 corresponds to the second water passing area 4082, the second moving block 4106 moves towards the side away from the plate groove 4085 under the pressure, and the end of the second clamping rod 410143 contacts with the inner wall of the inner cavity 402, so that the fourth spring 410144 is compressed, when the inner treatment plate 4081 rotates until the first water passing area 404 is staggered with the second water passing area 4082, The second clamping rod 410143 corresponds to the second clamping groove 407, so that the second clamping rod 410143 is clamped into the second clamping groove 407 under the action of the elastic force of the fourth spring 410144, the external processing plate 401 and the internal processing plate 4081 are conveniently positioned, when the internal processing plate 4081 needs to rotate, the stirring plate 4086 moves downwards until the top of the stirring plate 4081 is positioned below the second clamping rod groove 4103, the second moving block 4106 moves back to drive the second clamping rod 410143 to be separated from the second clamping groove 407, the first moving block 4105 moves to enable the third spring 410133 to be compressed, after the internal processing plate 4081 rotates, The first clamping rod 410132 is clamped into the first clamping groove 406 under the action of the elastic force of the third spring 410133, so that the rotation and the positioning are convenient.
The working driving assembly 5 comprises a fixing frame 501 symmetrically arranged at the top end of the top cover body 301, a first cylinder 502 is arranged at the top end of the fixing frame 501, a transverse table 503 is fixedly arranged at the output end of the first cylinder 502, a hanging rod 504 is symmetrically arranged at the top end of the transverse table 503, the bottom end of the hanging rod 504 is fixedly connected with the top wall of the external processing plate 401, a rotating rod 505 is arranged below the transverse table 503, the bottom end of the rotating rod 505 penetrates through a first middle groove 405 to enter the inside of a second middle groove 4084, one end of each stirring plate 4086 is fixedly connected with the outer wall of the rotating rod 505, a rotating driving piece 506 is arranged at the top end of the rotating rod 505, the rotating driving piece 506 comprises a special-shaped groove 5061 arranged in the rotating rod 505, a special-shaped vertical rod 5062 is slidingly arranged in the special-shaped groove 5061, a rotating shaft 5063 is fixedly arranged at the top end of the special-shaped vertical rod 5062, the rotating shaft 5063 is rotatably arranged on the transverse table 503, a first gear 5064 is fixedly arranged at the top end of the rotating shaft 5063, one side of the first gear 5064 is connected with a second gear 5065 in a meshed manner, the second gear 5065 is fixedly connected with an output shaft of a driving motor 5066, the driving motor 5066 is fixedly arranged on the transverse table 503, a fixed ring 5067 is arranged on the outer wall of the rotating rod 505, a ring sleeve 5068 is rotatably arranged on the outer side of the fixed ring 5067, the top end of the ring sleeve 5068 is fixedly connected with the output end of a second cylinder 5069, the second cylinder 5069 is fixedly arranged on the top end of the transverse table 503, an inner treatment plate 4081 is rotatably connected with an outer treatment plate 401, the stirring plate 4086 is positioned in a plate groove 4085 on the inner treatment plate 4081, when the rotating rod 505 moves downwards, the stirring plate 4086 is driven to enter the mixture to stir the medicament and the mixture, the reaction rate is improved, and when the stirring plate 4086 is positioned in the plate groove 4085, the rotating rod 505 can adjust the relative position of the inner treatment plate 4081 and the outer treatment plate 401, the solid-liquid separation and the extrusion drainage of the sludge are convenient, so that the three steps of sludge treatment can be concentrated in one device, and the activated sludge treatment efficiency is improved.
Working principle: when the device works, firstly, the bottom wall of the treatment cylinder 201 is tightly attached to the top wall of the bottom plate body 101 through the first lifting mechanism 202, treatment medicament and activated sludge and sewage mixture to be treated are introduced into the treatment cylinder 201, and the top cover body 301 is driven to move downwards to cover the top end of the treatment cylinder 201 through the second lifting mechanism 302, so that the device is installed;
Then, the electromagnet 4096 is controlled to be electrified to generate attractive force on the magnetic block 4095, so that the limiting block 4093 is driven to move towards the inside of the moving groove 4092, the limiting block 4093 is enabled to leave from the inside of the limiting groove 4091, then, the output end of the second air cylinder 5069 is controlled to move downwards, the rotating rod 505 is driven to move downwards, the stirring plate 4086 is enabled to move downwards into the mixture, then, the driving motor 5066 is started, the second gear 5065 is enabled to rotate, the second gear 5065 is meshed with the first gear 5064, so that the special-shaped vertical rod 5062 is driven to rotate, the rotating rod 505 is driven to rotate, the stirring plate 4086 is enabled to stir the mixture, meanwhile, the air pump is started, so that air is aerated towards the inside of the mixture from the air tap 102, the treatment effect on activated sludge is improved, after stirring is finished, the rotating rod 505 is pulled upwards, the stirring plate 4086 is rotated to a position corresponding to the plate groove 4085, the stirring plate 4086 enters the inside of the plate groove 4085, the inside of the plate 4085, then, the electromagnet 4096 is enabled to move back to the inside of the limiting groove 4091 under the action of elasticity of the first spring 4094, and the limiting block 4093 is enabled to move longitudinally to the limiting rod 505;
In the process that the stirring plate 4086 enters the plate groove 4085 upwards, pressure is generated on one end of the pressure receiving rod 4109, the second moving block 4106 is pushed to move towards the side far away from the second rod groove 4103, then under the action of the middle gear 4108, the first moving block 4105 is driven to move towards the side far away from the first rod groove 4102, so that the end part of the first clamping rod 410132 enters the first rod groove 4102 from the inside of the first clamping groove 406, when the stirring plate 4086 moves downwards to completely move out of the plate groove 4085, the second moving block 4106 moves back under the action of the elasticity of the second spring 41012, so that after the first moving block 4105 moves back, the first clamping rod 410132 is inserted into the inside of the first clamping groove 406, so that the outer processing plate 401 and the inner processing plate 4081 are clamped and positioned, when the second moving block 4106 moves towards the side far away from the second rod groove 4103, the end part of the second clamping rod 410143 contacts the inner wall of the inner cavity 402, and the fourth spring 410144 is compressed;
the mixture is kept still, after the mixture is kept still, the sludge is deposited to the bottom of the mixture, the water is positioned above the deposition, oily substances in the sludge float above the water, under the original state, the first water passing area 404 on the external treatment plate 401 corresponds to the second water passing area 4082 on the internal treatment plate 4081, the output end of the first air cylinder 502 is controlled to extend out, so that the external treatment plate 401 moves downwards, during the movement, the water and the oily substances pass through the first through hole and the second through hole to be above the external treatment plate 401 until the bottom wall of the internal treatment plate 4081 contacts with the bottom wall of the sludge, then the driving motor 5066 is started, the second gear 5065 is rotated, and the rotating rod 505 is driven to rotate, because the stirring plate 4086 is located inside the plate groove 4085, so as to drive the inner treatment plate 4081 to rotate, after the inner treatment plate 4081 rotates ninety degrees, the second clamping rod 410143 corresponds to the second clamping groove 407, at this time, the second clamping rod 410143 is outwards moved and clamped into the second clamping groove 407 under the elastic force of the fourth spring 410144, so that the outer treatment plate 401 and the inner treatment plate 4081 are clamped and fixed, at this time, the first water through area 404 and the second water through area 4082 are staggered, at the same time, the outer wall of the outer treatment plate 401 is tightly attached to the inner wall of the treatment cylinder 201, the outer treatment plate 401 and the inner treatment plate 4081 are pulled to upwards move through the first cylinder 502, and water and oily substances are pushed to be discharged from the drain pipe 203;
Then, the rotation rod 505 is controlled to move downwards, so that the stirring plate 4086 moves downwards until the inner top wall of the limit groove 4091 contacts with the top wall of the limit block 4093, at this time, the top wall of the stirring plate 4086 moves to the lower side of the second rod groove 4103, and the stirring plate 4086 is partially located inside the plate groove 4085, at this time, the second moving block 4106 moves back under the elastic force of the second spring 41012, so as to pull the second clamping rod 410143 to disengage from the second clamping groove 407, at this time, the end of the first clamping rod 410132 contacts with the inner wall of the annular groove 403, at the time, when the first moving block 4105 moves towards the first rod groove 4102 side, the third spring 410133 is compressed, the rotation rod 505 is controlled to rotate, at this time, the first clamping rod 410132 corresponds to the first clamping groove 406 when rotating to the second water passing area 4082 corresponds to the first water passing area 404, at this time, the first clamping rod 410132 is clamped into the inside the first clamping groove 406 under the elastic force of the third spring 410133;
Subsequently, the outer treatment plate 401 and the inner treatment plate 4081 are moved downwards by the first air cylinder 502, the bottom sludge is extruded, after extrusion, water in the sludge enters the upper part of the outer treatment plate 401 through the first through hole and the second through hole, then the inner treatment plate 4081 is rotated again to stagger the first water passing area 404 and the second water passing area 4082, and the extruded water is pushed out of the drain pipe 203;
then, the top cover body 301 is lifted upwards by the second lifting mechanism 302, the treatment cylinder 201 is lifted upwards by the first lifting mechanism 202, and finally the outer treatment plate 401 and the inner treatment plate 4081 are controlled to move downwards, so that the compressed and dehumidified sludge is extruded from the treatment cylinder 201, and the activated sludge treatment is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.